Description
Our WRAS-approved replacement nitrate filter is designed to reduce nitrates in municipal water supplies, for use within a multi-filtration system like our DUO & TRIO under-sink system. Pair our nitrate filter with Ultracarb (9501) ceramic filter element to enjoy consistently clean, tasty filtered drinking water.
- Replacement nitrate filter for the reduction of nitrates
- For use in Doulton Under Sink Duo & Trio Water Filter Systems
- Install ahead of the Ultracarb (9501) ceramic filter cartridge for optimal results
- Recommended 6-12 month filter replacement cycle







